R: Unify the levels in a list of factors

fct_unify {forcats} | R Documentation

## Unify the levels in a list of factors

### Description

Unify the levels in a list of factors

### Usage

    fct_unify(fs, levels = lvls_union(fs))

### Arguments

`fs` | A list of factors
`levels` | Set of levels to apply to every factor. Default to union of all factor levels

### Examples

    fs <- list(factor("a"), factor("b"), factor(c("a", "b")))
    fct_unify(fs)

[Package forcats version 0.2.0 Index]